27271002 has 16 divisors (see below), whose sum is σ = 59500512. Its totient is φ = 8263920.

The previous prime is 27270977. The next prime is 27271007. The reversal of 27271002 is 20017272.

It is a self number, because there is not a number n which added to its sum of digits gives 27271002.

It is not an unprimeable number, because it can be changed into a prime (27271007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206533 + ... + 206664.

It is an arithmetic number, because the mean of its divisors is an integer number (3718782).

Almost surely, 2^27271002 is an apocalyptic number.

27271002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27271002 is an abundant number, since it is smaller than the sum of its proper divisors (32229510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27271002 is a wasteful number, since it uses less digits than its factorization.

27271002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413213.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 27271002 is about 5222.1644937708. The cubic root of 27271002 is about 301.0003715922. Note that the first 3 decimals are identical.

Adding to 27271002 its reverse (20017272), we get a palindrome (47288274).

The spelling of 27271002 in words is "twenty-seven million, two hundred seventy-one thousand, two".